Short Course Module 1: U-Th-Pb Geochronology Basics

[@wildcat_reloading]

Im from south Africa doing my 3rd year in geology, this is real good and its helps me alot, because I listen to it on my commute to school

[@BernGrylls]

Very usefull presentation. Thanks!

[@souravbhattacharya3875]

This was a great presentation.

[@santiagolerma6161]

great material, appreciate it.

[@lavienguyen8768]

Thank you so much. It is a great presentation: comprehensive and easy to follow :)

[@spliter40]

Very useful and easy to understand.

[@edthoreum7625]

6:40 earth forms-
Pure uranium, no lead

[@Alexander-wh1ec]

Yeah, also noticed that... Very strange saying

[@lisandromilesi794]

The graphic shows that there was zero lead, which doesn't imply there's actually no lead.

[@canadianperson4830]

How to figure the decay rate over time? Are you able to see a decay rate over a 1 year or 30 year period?
Would the tested item require a constant atmosphere and cosmic ray saturation?

[@hassannaser1955]

great